package cn.yunhe.filter;

import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import java.io.IOException;

@WebFilter(filterName = "EncodingFilter" ,urlPatterns = "/*")
public class EncodingFilter  implements Filter {
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
    }

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
                servletRequest.setCharacterEncoding("UTF-8");
                servletResponse.setCharacterEncoding("UTF-8");
                filterChain.doFilter(servletRequest, servletResponse);
    }
    @Override
    public void destroy() {

    }
}
